... require it, authorize the payment of overtime for service on the last three
Saturdays in the calendar year in lieu of compensatory time. ... 275, approved
August 14, 1935. ... Original appointments to the position of railway postal clerk
shall be made by the Postmaster General under the ... 2013. Railway post-office
lines shall be divided into two classes, class A and class B, and clerks assigned
to class Aanbsp;...